| Acronym | Meaning |
| TACAN | Tactical Air Navigation |
| LPFTP | Low Pressure Fuel Turbopump |
| PGWG | Particles And Gasses Working Group |
| SOLN | Solution |
| PQGS | Propellant Quantity Gaging System |
| DVD | Delta Velocity Display |
| EVATA | Extravehicular Activity Translational Aid |
| SEICO | SuPPort EquiPment Installation And Checkout |
| OMDR | Operations And Maintenance Data Record |
| GC | Gyrocompassing |